Gabby Douglas

First African-American to Win Olympic Gold Medal for Gymnastics; Author of New York Times Bestseller "Grace, Gold & Glory: My Leap of Faith"

The 2017 MAKERS Conference: Gabby Douglas Stay in Your Joy ...

Serena Williams

Iconic Professional Tennis Player & Olympic Gold Medalist; Activist, Philanthropist & Entrepreneur

'DiversiTEA with Naomi Wadler': Naomi & Tennis Champion Serena ...

Jillian Michaels

Leading Fitness Expert & Life Coach; Television Personality Known for "The Biggest Loser"

Jillian Michaels at the First Health Matters

Shaquille O'Neal

15-Time NBA All-Star Player, Media Personality, Entrepreneur & Philanthropist

Colin Kaepernick

NFL Quarterback & Activist

Rachael Ray

Chef, Author & Host of the "Rachael Ray Show"

Rachael Ray 50: Memories and Meals from a Sweet and Savory Life: A Cookbook

Keri Hilson

Singer, Songwriter & Actress; Known for "Knock You Down" and "Pretty Girl Rock"

Sunny Anderson

Co-Host, Food Network's "The Kitchen"

Dariush Mozaffarian

Cardiologist, Dean & Jean Mayer Professor at the Tufts Friedman School of Nutrition Science and Policy at Tufts Medical School

Dariush Mozaffarian: Poor health primarily caused by food - YouTube

Beyonce Knowles

American Singer, Songwriter, Record Producer, Actress and Designer

Jordin Sparks

Pop and R&B Vocalist; American Idol Winner

Spike Mendelsohn

Chef & Restaurateur; Correspondent, CBS 'Early Show'

David Ludwig

Founding Director of Optimal Weight for Life at Children's Hospital

Nelly Furtado

Nelly Kim Furtado is a Canadian singer, songwriter and actress. She has sold 20 million albums worldwide and more than 20 million singles, bringing her total sales to over 40 million records around the world.

Edward Abramson Ph.D.

Clinical Psychologist & Expert on Emotional Eating, Weight Control, & Eating Disorders

Richard Sherman

Seattle Seahawks Cornerback & Education Advocate

George Loewenstein

Herbert A. Simon Professor of Economics and Psychology at Carnegie Mellon University

Paul Mason

Former "World's Fattest Man", Reaching Out to Those Struggling With Obesity and Emotional Addiction to Food

Michael Prager

I'm a lapsed journalist now writing books and speaking professionally. I speak about food addiction and obesity, and about sustaining personal change.

DeMarcus Ware

Defensive End for the NFL's Denver Broncos & Transracial Adoptive Parent